How To Fix CNV20200174 - CNVTABLES-SEQNUM=&1 set for table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 174

• Message text: CNVTABLES-SEQNUM=&1 set for table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200174 - CNVTABLES-SEQNUM=&1 set for table &2 ?

  The SAP error message CNV20200174, which states "CNVTABLES-SEQNUM=&1 set for table &2," is related to the SAP Conversion Tools, specifically in the context of data migration or conversion processes. This error typically occurs during the execution of a data migration project, often when using the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Cause:
  The error indicates that there is an issue with the sequence number (SEQNUM) for a specific table during the conversion process. This can happen due to several reasons, including:
  
  Data Consistency Issues: The sequence number for the specified table may not be set correctly, leading to inconsistencies in the data migration process.
  Configuration Errors: There may be misconfigurations in the migration settings or parameters that are causing the sequence number to be incorrectly assigned or not recognized.
  Missing or Incomplete Data: The source data may be incomplete or missing required entries, which can lead to issues when trying to set the sequence number.
  Custom Development: If there are custom developments or modifications in the system, they may interfere with the standard migration processes.
  
  Solution:
  To resolve the CNV20200174 error, you can take the following steps:
  
  Check the Migration Settings: Review the configuration settings for the migration project to ensure that all parameters are correctly set and that the sequence numbers are properly defined.
  Validate Source Data: Ensure that the source data is complete and consistent. Check for any missing entries or inconsistencies that could affect the migration process.
  Review Logs and Documentation: Look at the detailed logs generated during the migration process for any additional error messages or warnings that could provide more context about the issue.
  Adjust Sequence Numbers: If necessary, manually adjust the sequence numbers for the affected table to ensure they are set correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  Engage SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and migration scenario.
  
  Related Information:
  
  SAP Notes: Always check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific conversion tools you are using, as they may contain valuable information on handling errors.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues. You may find others who have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the root cause of the CNV20200174 error and implement a suitable solution.